/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectGlobals.h
Called when garbage collection detects references to objects that are marked for explicit destruction by MarkAsGarbage
typedef TMulticastDelegate_OneParam< void, TConstArrayView< struct [FGarbageReferenceInfo](API\Runtime\CoreUObject\UObject\FGarbageReferenceInfo) > > FOnReportGarbageReferencers